Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 2.72
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -2.66 -0.375 1.00
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index -0.62
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.11
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 7.08

* Based on an €80/tonne carbon price